                  :table_id (id :users)
                  :id (id :users :last_login)}))
 
+
 ;; # THE TESTS THEMSELVES (!)
 
 ;; ### "COUNT" AGGREGATION

        names))

;; ### Predefinied Column Fns
;; #### venues
(defn venues-columns []
  (->columns "id" "category_id" "price" "longitude" "latitude" "name"))

(defn venue-col [col]
  (case col
    :id          {:extra_info {}
                  :special_type :id



;; #### users
(defn users-col
  "Return column information for the `users` column named by keyword COL."
  [col]
  (case col
    :id         {:extra_info {}
                 :special_type :id
